X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=lib-mime%2Fmime.c;h=dc50d2d6a7128980773ac3e90742e8fb9c5f42d2;hp=5eaab58502a4b9ac9faf6e2b620c1b3759bc50e0;hb=a0aa4a45870f1607e8b41760866071692675c84d;hpb=4cc118a3b000432ed836cc21518a09b32bc0322f diff --git a/lib-mime/mime.c b/lib-mime/mime.c index 5eaab58..dc50d2d 100644 --- a/lib-mime/mime.c +++ b/lib-mime/mime.c @@ -16,6 +16,17 @@ * * Copyright © 2006 Pierre Habouzit */ +/* + * Copyright notice from original mutt: + * Copyright (C) 1996-2000 Michael R. Elkins + * Copyright (C) 1999-2000 Thomas Roessler + */ + +#include + +#include "mime.h" + +#define BOUNDARYLEN 16 const char MimeSpecials[] = "@.,;:<>[]\\\"()?/= \t"; @@ -41,3 +52,246 @@ const char *BodyEncodings[] = { "x-uuencoded", }; +/****************************************************************************/ +/* rfc822 header parameters */ +/****************************************************************************/ + +char *parameter_getval(parameter_t *parm, const char *s) +{ + while (parm) { + if (!ascii_strcasecmp(parm->attribute, s)) + return parm->value; + parm = parm->next; + } + return NULL; +} + +void parameter_setval(parameter_t **p, const char *attribute, const char *value) +{ + while (*p) { + if (!ascii_strcasecmp(attribute, (*p)->attribute)) { + if (value) { + m_strreplace(&(*p)->value, value); + } else { + parameter_t *q = parameter_list_pop(p); + parameter_delete(&q); + } + return; + } + p = &(*p)->next; + } + + if (value) { + (*p) = parameter_new(); + (*p)->attribute = m_strdup(attribute); + (*p)->value = m_strdup(value); + } +} + +void parameter_delval(parameter_t **p, const char *attribute) +{ + while (*p) { + if (!ascii_strcasecmp(attribute, (*p)->attribute)) { + parameter_t *q = parameter_list_pop(p); + parameter_delete(&q); + return; + } + + p = &(*p)->next; + } +} + +int parameter_equal(const parameter_t *p1, const parameter_t *p2) +{ + while (p1 && p2) { + if (m_strcmp(p1->attribute, p2->attribute) + || m_strcmp(p1->value, p2->value)) + return 0; + + p1 = p1->next; + p2 = p2->next; + } + + if (p1 || p2) + return 0; + + return 1; +} + +void parameter_set_boundary(parameter_t **parm) +{ + char rs[BOUNDARYLEN + 1]; + int i; + + for (i = 0; i < BOUNDARYLEN; i++) { + rs[i] = __m_b64chars[lrand48() % sizeof(__m_b64chars)]; + } + rs[BOUNDARYLEN] = '\0'; + + parameter_setval(parm, "boundary", rs); +} + + +/****************************************************************************/ +/* XXX */ +/****************************************************************************/ + +void envelope_wipe(ENVELOPE *p) +{ + address_list_wipe(&p->return_path); + address_list_wipe(&p->from); + address_list_wipe(&p->to); + address_list_wipe(&p->cc); + address_list_wipe(&p->bcc); + address_list_wipe(&p->sender); + address_list_wipe(&p->reply_to); + address_list_wipe(&p->mail_followup_to); + + p_delete(&p->list_post); + p_delete(&p->subject); + /* real_subj is just an offset to subject and shouldn't be freed */ + p_delete(&p->message_id); + p_delete(&p->supersedes); + p_delete(&p->date); + p_delete(&p->x_label); + p_delete(&p->organization); +#ifdef USE_NNTP + p_delete(&p->newsgroups); + p_delete(&p->xref); + p_delete(&p->followup_to); + p_delete(&p->x_comment_to); +#endif + + mutt_buffer_free (&p->spam); + string_list_wipe(&p->references); + string_list_wipe(&p->in_reply_to); + string_list_wipe(&p->userhdrs); +} + +void body_wipe(BODY *b) +{ + if (b->parameter) + parameter_list_wipe(&b->parameter); + + if (b->unlink && b->filename) { + unlink (b->filename); + } + + p_delete(&b->filename); + p_delete(&b->content); + p_delete(&b->xtype); + p_delete(&b->subtype); + p_delete(&b->description); + p_delete(&b->form_name); + + if (b->hdr) { + /* Don't free twice (b->hdr->content = b->parts) */ + b->hdr->content = NULL; + header_delete(&b->hdr); + } + + if (b->parts) + body_list_wipe(&b->parts); +} + +void header_wipe(HEADER *h) +{ + envelope_delete(&h->env); + body_list_wipe(&h->content); + p_delete(&h->maildir_flags); + p_delete(&h->tree); + p_delete(&h->path); +#ifdef MIXMASTER + string_list_wipe(&h->chain); +#endif + p_delete(&h->data); +} + + +/****************************************************************************/ +/* misc functions */ +/****************************************************************************/ + +int mutt_is_text_part(BODY * b) +{ + char *s = b->subtype; + + if (mutt_is_application_pgp(b)) + return 0; + + switch (b->type) { + case TYPETEXT: + return 1; + + case TYPEMESSAGE: + return mime_which_token(s, -1) == MIME_DELIVERY_STATUS; + + case TYPEAPPLICATION: + return mime_which_token(s, -1) == MIME_PGP_KEYS; + + default: + return 0; + } +} + +#include "mutt.h" + +int url_parse_mailto(ENVELOPE *e, char **body, const char *src) +{ + char *t; + char *tmp; + char *headers; + char *tag, *value; + char scratch[HUGE_STRING]; + + int taglen; + + string_list_t **last = &e->userhdrs; + + if (!(t = strchr (src, ':'))) + return -1; + + if ((tmp = m_strdup(t + 1)) == NULL) + return -1; + + if ((headers = strchr (tmp, '?'))) + *headers++ = '\0'; + + url_decode(tmp); + e->to = rfc822_parse_adrlist(e->to, tmp); + + tag = headers ? strtok (headers, "&") : NULL; + + for (; tag; tag = strtok(NULL, "&")) { + if ((value = strchr (tag, '='))) + *value++ = '\0'; + if (!value || !*value) + continue; + + url_decode (tag); + url_decode (value); + + if (mime_which_token(tag, -1) == MIME_BODY) { + if (body) + m_strreplace(body, value); + } else { +#define SAFEPFX (option(OPTSTRICTMAILTO) ? "" : "X-Mailto-") + taglen = m_strlen(tag) + strlen(SAFEPFX); + /* mutt_parse_rfc822_line makes some assumptions */ + snprintf(scratch, sizeof(scratch), "%s%s: %s", SAFEPFX, tag, value); +#undef SAVEPFX + scratch[taglen] = '\0'; + value = vskipspaces(&scratch[taglen + 1]); + last = mutt_parse_rfc822_line (e, NULL, scratch, value, 0, 0, last); + /* if $strict_mailto is set, force editing headers to let + * users have a look at what we got */ + if (!option (OPTSTRICTMAILTO)) { + set_option (OPTXMAILTO); + set_option (OPTEDITHDRS); + } + } + } + + p_delete(&tmp); + return 0; +}